a nurse must check for blood return. prior to any administration of drug via implanted port it is crucial that nurse for any blood return. if there is no any blood return nurse should hold the drug until patency is obtained established again.
In the given case, the nurse should check for the blood return, while administering medication via an implanted port.
Explanation:
Prior to administering a drug through an implanted port, it is essential that the nurse should first check for the blood return. If the nurse observes no blood return then the drug should be held until reestablishment of the patency is achieved.
An implanted port is disk-shaped and is implanted or positioned underneath the skin at the time of surgery. The ports can be utilized for administering intravenous fluids, medicines, food, or for taking samples of blood. The most usual place for a port is on the upper chest just underneath the collarbone.
This is often the eastern side of the mountain range because prevailing winds in the mid-latitudes blow from the west, but that is not necessarily always the case. In contrast to the moist windward side of a mountain, the leeward side typically has a dry, warm climate.
Cation-exchange chromatography is used when the molecule of interest is positively charged on the neutral pH. The stationary phase is than negatively charged and positively charged molecules are loaded to be attracted to it. So, positively charged peptides will elute the last.